Cheapest return flights from Lisbon to Oslo in September from 166€

AirHint found the following cheapest return flights from Lisbon (LIS) to Oslo (OSL) in September 2026 (see full year).

Return flights

09 Sep - 14 Sep Norwegian
09 Sep - 12 Sep Norwegian
18 Sep - 20 Sep Iberia
19 Sep - 21 Sep TAP
07 Sep - 12 Sep Vueling Airlines
11 Sep - 15 Sep TAP
18 Sep - 20 Sep TAP direct
11 Sep - 14 Sep Vueling Airlines
01 Sep - 15 Sep TAP direct
09 Sep - 12 Sep Norwegian direct

Also check the deals for one-way flights from Lisbon to Oslo in September.

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